Sunyani weather by month & the best time to visit
🇬🇭 Ghana · small town · tropical — wet & dry seasons climate
The best time to visit Sunyani is December — its sunniest month (Sunshine Score 88/100), with November close behind. Sunyani averages about 1,985 hours of sunshine a year. Daytime highs around 32°C / 90°F and roughly 15 mm of rain in December.
Jump to: month-by-month table · nearby alternatives · embed this data
- Sun hours / year
- 1,985
- Sunniest month
- December
- Peak score
- 88/100
- Rain / year
- 1,261 mm
- Midday UV at peak
- 9 (very high)
- Population
- 93k
- Elevation
- 306 m

When is the best time to visit Sunyani?
For sunshine, the best time to visit Sunyani is December, then November. The dullest month is February (58/100, 39 mm of rain). The full month-by-month picture is in the table below.
How sunny is Sunyani?
Sunyani gets a moderate 1,985 hours of sunshine a year. December (88/100) is noticeably better than February (58). It ranks #4 of 5 destinations in Ghana for annual sunshine, below the national median of 2,134 hours. The year's 1,261 mm of rain spreads fairly evenly across the months, with no pronounced dry season.
Sunshine Score by month
| Month | Score | Day high | Night low | Rain | UV |
|---|---|---|---|---|---|
| January | 71 | 34° / 93°F | 19° / 66°F | 10 mm | 7 |
| February | 58 | 35° / 95°F | 22° / 72°F | 39 mm | 8 |
| March | 59 | 34° / 93°F | 23° / 73°F | 87 mm | 9 |
| April | 69 | 32° / 90°F | 23° / 73°F | 116 mm | 9 |
| May | 63 | 30° / 86°F | 22° / 72°F | 152 mm | 9 |
| June | 63 | 28° / 82°F | 22° / 72°F | 183 mm | 7 |
| July | 64 | 28° / 82°F | 21° / 70°F | 144 mm | 7 |
| August | 70 | 28° / 82°F | 20° / 68°F | 111 mm | 7 |
| September | 63 | 28° / 82°F | 21° / 70°F | 181 mm | 8 |
| October | 63 | 29° / 84°F | 21° / 70°F | 170 mm | 8 |
| November | 81 | 30° / 86°F | 21° / 70°F | 53 mm | 8 |
| December | 88 | 32° / 90°F | 19° / 66°F | 15 mm | 7 |
See Sunyani on the interactive sunshine globe →
Nearby places for sunshine
- Kumasi Ghana · 109 km · best in Jan · 1,964 h sun/yr
- Abidjan Côte d’Ivoire · 293 km · best in Jan · 1,857 h sun/yr
- Accra Ghana · 309 km · best in Jan · 2,134 h sun/yr
- Lomé Togo · 417 km · best in Jan · 2,104 h sun/yr
- Cotonou Benin · 532 km · best in Jan · 1,921 h sun/yr
- Ouagadougou Burkina Faso · 562 km · best in Jan · 3,087 h sun/yr
Nearest destinations
- Sekondi-Takoradi Ghana · 281 km · 2,174 h sun/yr · best in Jan
- Tamale Ghana · 292 km · 2,500 h sun/yr · best in Dec
- Bouaké Côte d’Ivoire · 305 km · 2,007 h sun/yr · best in Dec
Put the Sunyani sunshine badge on your site
A compact badge showing Sunyani's sunshine at a glance — free to embed under CC BY 4.0. Paste this wherever you'd like it to appear:
Live preview — this is exactly what your readers see: